The Heatrae Sadia pressure relief valve helps to control pressure build up within a closed system. It is set to open as the pressure increases to prevent a dangerously high pressure build up within the system.

• Ideal for Heatrae Sadia Multipoint 10 and 15 Litre Water Heaters
• Ideal for Heatrae Sadia Hotflo 10 and 15 Litre 2.4 kW and 15 Litre 4.5 kW Water Heaters
• Ideal for Heatrae Sadia Hotflo 30, 50 Litre Water Heaters
• Pressure is 6 bar